diff --git a/po/de.po b/po/de.po
index e8a74ebb..54fbeff7 100644
--- a/po/de.po
+++ b/po/de.po
@@ -42,7 +42,7 @@ msgstr "Christian Dywan <christian@twotoasts.de>"
 #: ../moo/mooapp/mooappabout.c:56
 msgid "translator_credits_markup"
 msgstr ""
-"Christian Dywan <a href=\"mailto://christian@twotoasts.de\">&lt;"
+"Christian Dywan <a href=\"mailto:christian@twotoasts.de\">&lt;"
 "christian@twotoasts.de&gt;</a>"
 
 #. Credits button label in About dialog
diff --git a/po/fr.po b/po/fr.po
index 64e55a9e..14f9e78c 100644
--- a/po/fr.po
+++ b/po/fr.po
@@ -43,7 +43,7 @@ msgstr "Collilieux <mccnews@free.fr>"
 #: ../moo/mooapp/mooappabout.c:56
 msgid "translator_credits_markup"
 msgstr ""
-"Collilieux <a href=\"mailto://mccnews@free.fr\">&lt;mccnews@free.fr&gt;</a>"
+"Collilieux <a href=\"mailto:mccnews@free.fr\">&lt;mccnews@free.fr&gt;</a>"
 
 #. Credits button label in About dialog
 #: ../moo/mooapp/glade/mooappabout.glade.h:2
diff --git a/po/ru.po b/po/ru.po
index b4810008..35192cab 100644
--- a/po/ru.po
+++ b/po/ru.po
@@ -44,7 +44,7 @@ msgstr "Евгений Мунтян <muntyan@tamu.edu>"
 #: ../moo/mooapp/mooappabout.c:56
 msgid "translator_credits_markup"
 msgstr ""
-"Евгений Мунтян <a href=\"mailto://muntyan@tamu.edu\">&lt;muntyan@tamu.edu&gt;"
+"Евгений Мунтян <a href=\"mailto:muntyan@tamu.edu\">&lt;muntyan@tamu.edu&gt;"
 "</a>"
 
 #. Credits button label in About dialog
diff --git a/po/zh_CN.po b/po/zh_CN.po
index 3f9e6c77..6213f9e4 100644
--- a/po/zh_CN.po
+++ b/po/zh_CN.po
@@ -43,7 +43,7 @@ msgstr "Chaosye <chao-7410@163.com>"
 #: ../moo/mooapp/mooappabout.c:56
 msgid "translator_credits_markup"
 msgstr ""
-"Chaosye <a href=\"mailto://chao-7410@163.com\">&lt;chao-7410@163.com&gt;</a>"
+"Chaosye <a href=\"mailto:chao-7410@163.com\">&lt;chao-7410@163.com&gt;</a>"
 
 #. Credits button label in About dialog
 #: ../moo/mooapp/glade/mooappabout.glade.h:2